<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录页面</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            margin-top: 200px;
            background-color: #212121;
        }

        .form {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 4em 5em 4em;
            background-color: #171717;
            border-radius: 20px;
        }

        #heading {
            text-align: center;
            margin: 2em;
            color: rgb(0, 255, 200);
            font-size: 1.2em;
        }

        .field {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5em;
            border-radius: 25px;
            padding: 0.6em;
            border: none;
            outline: none;
            color: white;
            background-color: #171717;
            box-shadow: inset 2px 5px 10px rgb(5, 5, 5);
        }

        .input-icon {
            height: 1.3em;
            width: 1.3em;
            fill: rgb(0, 255, 200);
        }

        .input-field {
            background: none;
            border: none;
            outline: none;
            width: 100%;
            color: rgb(0, 255, 200);
        }

        .form .btn {
            display: flex;
            justify-content: space-between;
            flex-direction: row;
            margin-top: 2.5em;
            gap: 12px;
        }
        .button1, .button2{
            flex: 1;
        }

        .button1, .button2, .button3 {
            padding: 0.5em;
            border-radius: 5px;
            border: none;
            outline: none;
            transition: .4s ease-in-out;
            background-image: linear-gradient(163deg, #00ff75 0%, #3700ff 100%);
            color: rgb(0, 0, 0);
        }

        .button1:hover, .button2:hover {
            background-image: linear-gradient(163deg, #00642f 0%, #13034b 100%);
            color: rgb(0, 255, 200);
        }

        .button3:hover {
            background-image: linear-gradient(163deg, #a00000fa 0%, #d10050 100%);
            color: rgb(255, 255, 255);
        }

        .card {
            background-image: linear-gradient(163deg, #00ff75 0%, #3700ff 100%);
            border-radius: 22px;
            transition: all .3s;
        }

        .card2 {
            border-radius: 0;
            transition: all .2s;
        }

        .card2:hover {
            transform: scale(0.98);
            border-radius: 20px;
        }

        .card:hover {
            box-shadow: 0px 0px 30px 1px rgba(0, 255, 117, 0.30);
        }
    </style>
</head>
<body>
    <div class="card">
        <div class="card2">
            <form class="form">
                <p id="heading">登录</p>
                <div class="field">

                    </svg>
                    <input type="text" class="input-field" placeholder="Username" autocomplete="off">
                </div>
                <div class="field">
                   
                    </svg>
                    <input type="password" class="input-field" placeholder="Password">
                </div>
                <div class="btn">
                    <button class="button1">登录</button>
                    <button class="button2">注册</button>
                </div>
                <button class="button3">忘记密码</button>
            </form>
        </div>
    </div>
</body>
</html>